OTTO CAP 5 Panel Mid Profile Mesh Back Trucker Hat - Comfy Cotton Jersey Knit 3 Solid Colors Available **We have a running change to the hook & loop closure. All colorways will eventually have the silicone tab removed. During this transition, the products you receive might look slightly different compared to the photos, depending on the inventory., Front: 100% Ring Spun Combed Comfy Cotton   Back: 100% Polyerster Mesh , Structured, Firm Front Panel, Low-Fitting. 5 panel cap; Seamless Front Panel with Full Buckram; Pro Stitch on Crown; 6 Rows Stitching on Visor; Matching Fabric Undervisor; Matching Color Sweatband; Adjustable Hook & Loop Closure ; Size: OSFM - Adult (58cm/22.8")